Migration of Interdomain component and OECC/PSC'22 test to Release 2

Common:

• Added .dockerignore file

Proto files:

• Added DeleteSlice method to interdomain.proto

Scripts:

• Added interdomain helper test scripts

Common - Tools - Context Queries:

• Added field name to create context methods
• Updated and improved Interdomain query methods

Common - Tools - Object Factory:

• Added field name to Device and Link composers

Context component:

• Changed internal queue of EventsCollector to PriorityQueue ordered by event timestamp

Interdomain component:

• Migrated to Release 2
• Added client and server implementation of DeleteSlice RPC method
• Added configuration of remote domains through descriptor files
• Added basic unitary tests

PathComp component - Frontend:

• Corrected PathComp to use admin topology (interdomain is deprecated)
• Corrected SubService computation when remote networks are in the computed path

Service component:

• Improved SettingsHandler class
• Extended L2NMEmulatedServiceHandler to update SettingsHandler with endpoint settings defined in the device descriptor

Slice component:

• Fixed identification of interdomain slices
• Fixed management of slice name

Tests - OECC/PSC'22:

• Updated descriptors
• Moved unused manifests to folder "old"
• Updated deploy specs scripts
• Updated dump_logs.sh script
• Added expose_interdomain_dom2.sh script